Who are "the parties"? Article 31 §3(c) and the "Principle of Systemic Integration" Revisited
Over the last couple of years, international lawyers have hotly debated the correct way to apply Article 31, paragraph 3(c) of the 1969 Vienna Convention on the Law of Treaties. Discussions have focused on the meaning of ‘the parties’. Traditionally this expression has always been interpreted in the stricter sense of all parties to the interpreted treaty. Voices are now raised suggesting a broader